# This is an automatically generated code sample.
# To make this code sample work in your Oracle Cloud tenancy,
# please replace the values for any parameters whose current values do not fit
# your use case (such as resource IDs, strings containing ‘EXAMPLE’ or ‘unique_id’, and
# boolean, number, and enum parameters with values not fitting your use case).

require 'oci'

# Create a default config using DEFAULT profile in default location
# Refer to https://docs.cloud.oracle.com/en-us/iaas/Content/API/Concepts/sdkconfig.htm#SDK_and_CLI_Configuration_File for more info
config = OCI::ConfigFileLoader.load_config

# Initialize service client with default config file
network_load_balancer_client =
  OCI::NetworkLoadBalancer::NetworkLoadBalancerClient.new(config: config)

# Send the request to service, some parameters are not required, see API doc for more info
update_backend_set_response =
  network_load_balancer_client.update_backend_set(
    'ocid1.test.oc1..<unique_ID>EXAMPLE-networkLoadBalancerId-Value',
    OCI::NetworkLoadBalancer::Models::UpdateBackendSetDetails.new(
      policy: 'EXAMPLE-policy-Value',
      is_preserve_source: false,
      is_fail_open: true,
      is_instant_failover_enabled: true,
      ip_version: 'IPV4',
      backends: [
        OCI::NetworkLoadBalancer::Models::BackendDetails.new(
          port: 16_007,
          name: 'EXAMPLE-name-Value',
          ip_address: 'EXAMPLE-ipAddress-Value',
          target_id: 'ocid1.test.oc1..<unique_ID>EXAMPLE-targetId-Value',
          weight: 9,
          is_backup: true,
          is_drain: false,
          is_offline: true
        )
      ],
      health_checker:
        OCI::NetworkLoadBalancer::Models::HealthCheckerDetails.new(
          protocol: 'UDP',
          port: 55,
          retries: 981,
          timeout_in_millis: 478,
          interval_in_millis: 591,
          url_path: 'EXAMPLE-urlPath-Value',
          response_body_regex: 'EXAMPLE-responseBodyRegex-Value',
          return_code: 382,
          request_data: 'qMuu4sfAuDS8bHpcQ7wz',
          response_data: 'hxzPmMYsHAfdaYtaXe9u',
          dns:
            OCI::NetworkLoadBalancer::Models::DnsHealthCheckerDetails.new(
              domain_name: 'EXAMPLE-domainName-Value',
              transport_protocol: 'TCP',
              query_class: 'IN',
              query_type: 'A',
              rcodes: %w[NOERROR SERVFAIL NXDOMAIN REFUSED]
            )
        )
    ),
    'EXAMPLE-backendSetName-Value'
  )

# Get the data from response
puts "#{update_backend_set_response.headers}"